CN216278780U

CN216278780U - Hydraulic oil ultrafiltration purifier and filter core

Info

Publication number: CN216278780U
Application number: CN202122414158.1U
Authority: CN
Inventors: 卢云军; 张呈; 施华军
Original assignee: Ningbo Huanjie Ultrafiltration Technology Co ltd
Current assignee: Ningbo Huanjie Ultrafiltration Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-12
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a hydraulic oil ultrafiltration purification device and a filter element, relates to the field of hydraulic oil purification, and aims to solve the problems that in the prior art, dirt particles are accumulated on a geometric plane close to the upstream of a medium on the surface, so that the dirt particles are easily blocked by dirt and lose the filtering capacity. The utility model discloses a hydraulic pump, including ultrafiltration purifier, clarifier, flow guide block, air vent valve, discharge valve, motor pump, strainer, hydraulic oil inlet pipe, strainer oil inlet pipe, purifier, flow guide block and flow guide block.

Description

Hydraulic oil ultrafiltration purifier and filter core

Technical Field

The utility model relates to the technical field of hydraulic oil purification, in particular to a hydraulic oil ultrafiltration purification device and a filter element.

Background

The hydraulic oil is a hydraulic medium used by a hydraulic system utilizing hydraulic pressure energy, and plays roles of energy transfer, wear resistance, system lubrication, corrosion resistance, rust resistance, cooling and the like in the hydraulic system. For hydraulic oil, the requirements of a hydraulic device on the viscosity of liquid at the working temperature and the starting temperature are firstly met, the viscosity change of lubricating oil is directly related to hydraulic action, transmission efficiency and transmission precision, the viscosity-temperature performance and the shear stability of the oil are also required to meet various requirements proposed by different purposes, 70% of faults of a hydraulic system are caused by particle pollution (metal abrasive dust, impurities, dust particles, fibers and the like) of the hydraulic oil, the particle pollution can increase the abrasion of the hydraulic system, the pollutants are increased in geometric progression, a vicious circle is formed, and the hydraulic system is a main source of faults of the hydraulic system. Due to the large pressure of a hydraulic system and the high flow rate of hydraulic oil, on one hand, particle pollution can erode and wear hydraulic components such as pumps, valves and pipelines, and on the other hand, valves such as servo valves and the like can be blocked or clamped, so that the adjusting process cannot be controlled.

The traditional filtering mode is surface filtering, and the filtering medium is used as a surface to intercept dirt during working, so that the aim of purifying and separating the working medium is fulfilled. Because dirt particles are accumulated on a geometric plane on the surface close to the upstream of the medium, the dirt particles are easily blocked by the dirt and lose the filtering capacity; therefore, the market urgently needs to develop a hydraulic oil ultrafiltration purification device and a filter element to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic oil ultrafiltration purification device and a filter element, which solve the problems that dirt particles are accumulated on a geometric plane close to the upstream of a medium on the surface, so that the dirt particles are easily blocked by the dirt and lose the filtering capacity in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic oil ultrafiltration purifier, includes ultrafiltration clarifier and sets up the ultrafiltration filter core in its inside, the clarifier is all installed to ultrafiltration clarifier's below both sides and advances oil pipe, just the clarifier goes out oil pipe is installed to ultrafiltration clarifier's centre lower extreme, the clarifier advances oil pipe's one end and is provided with branch stream block, the clarifier goes out oil pipe's one end and is provided with the collection stream block, install air-vent valve and discharge valve between branch stream block and the collection stream block, install the motor pump between discharge valve and the air-vent valve, the strainer is installed to one side of motor pump, the one end of strainer is provided with hydraulic oil and advances oil pipe, the one end of collection stream block is provided with hydraulic oil outlet pipe, install the shunt tubes between the other end of strainer and the hydraulic oil outlet pipe, just the sample valve is installed to one side that hydraulic oil goes out oil pipe.

Preferably, the hydraulic oil inlet pipe passes through flange joint with the strainer, pass through connecting pipe sealing connection between strainer and the motor pump, and the externally mounted of connecting pipe has pressure sensor.

Preferably, a three-way pipe is arranged between the motor pump and the pressure regulating valve and between the motor pump and the exhaust valve, and the motor pump is connected with the pressure regulating valve and the exhaust valve through the three-way pipe.

Preferably, the flow dividing block is connected with an oil inlet pipe of the purifier through a flange, the flow collecting block is connected with a hydraulic oil outlet pipe through a flange, and the motor pump is hermetically connected with the flow collecting block through a connecting pipe.

Preferably, the inside both sides and the top of ultrafiltration clarifier all are provided with the clarifier oil road passageway, the access panel is installed to the top of ultrafiltration clarifier, just the top installation air pressure valve of ultrafiltration clarifier, clarifier oil road passageway and clarifier oil inlet pipe intercommunication.

The utility model provides a hydraulic oil ultrafiltration purifier's filter core, the ultrafiltration filter core includes the ultrafiltration adsorbed layer, the ultrafiltration adsorbed layer includes pollutant adsorbed layer, oxidation sludge adsorption layer, moisture adsorbed layer and membrane filtration layer, just the centre of ultrafiltration adsorbed layer is provided with the interior opening of producing oil of filter core, the ultrafiltration adsorbed layer is provided with a plurality of, and a plurality of all be provided with down passageway in the filter core between the ultrafiltration adsorbed layer, and all be provided with the filter core between pollutant adsorbed layer, oxidation sludge adsorption layer, moisture adsorbed layer and the membrane filtration layer and produce oil transverse passage and filter core oil feed transverse channel, filter core oil feed transverse passage respectively with clarifier oil circuit way and filter core in the down passageway intercommunication, the filter core produce oil transverse passage respectively with in the filter core in the down passageway and the filter core in the opening intercommunication of producing oil, the interior opening of producing oil of filter core and clarifier play oil pipe intercommunication.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a setting through ultrafiltration purifier, when hydraulic oil advances the filtration again, can advance oil pipe leading-in through hydraulic oil with the hydraulic oil that needs filtration purification, transmit through the motor pump, inside rough filter and branch stream block reachd ultrafiltration purifier, filter through ultrafiltration purifier, go out the leading-in collection stream block of oil pipe through hydraulic oil after the filtration, concentrate the discharge through collection stream block, can be online, can filter with hydraulic oil off-line, be parallelly connected with the filterable relation in main road, can regard as the tanker aircraft to use, the particle impurity in the new oil of filtering, prevent lubricating oil production, the particle pollutant that storage and transportation produced gets into lubricating oil system.

2. The utility model discloses a setting through the ultrafiltration filter core, hydraulic equipment requires very high to the cleanliness, through the leading-in ultrafiltration filter core of clarifier oil road passageway with hydraulic oil, through lower passageway in the filter core, the filter core goes out oil transverse passage and filter core oil feed transverse passage flows, make hydraulic oil fully contact with the ultrafiltration adsorption layer, can compensate main filter's filtration performance, moisture and slight impurity in the oil, colloid filters, its main function is extension equipment life and maintenance oil, reduce fault rate and equipment shutdown problem, to important equipment or the expensive equipment, it is wisdom selection to use the bypass to filter.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a view showing the internal structure of the ultrafiltration purifier of the present invention;

fig. 3 is a partial schematic view of the ultrafiltration cartridge of the present invention.

In the figure: 1. a hydraulic oil inlet pipe; 2. a coarse filter; 3. a pressure sensor; 4. a motor pump; 5. a pressure regulating valve; 6. an exhaust valve; 7. a shunting block; 8. a flow collection block; 9. an ultrafiltration purifier; 10. a hydraulic oil outlet pipe; 11. a sampling valve; 12. a shunt tube; 13. an oil inlet pipe of the purifier; 14. an oil outlet pipe of the purifier; 15. an ultrafiltration filter element; 16. a purifier oil passage; 17. an ultrafiltration adsorption layer; 18. a lower channel in the filter element; 19. the filter element is provided with an oil outlet transverse channel; 20. an oil outlet port in the filter element; 21. the filter element is fed into the oil transverse channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a hydraulic oil ultrafiltration purification device comprises an ultrafiltration purifier 9 and an ultrafiltration filter element 15 arranged in the ultrafiltration purifier 9, purifier oil inlet pipes 13 are respectively arranged on two sides below the ultrafiltration purifier 9, a purifier oil outlet pipe 14 is arranged at the lower end of the middle of the ultrafiltration purifier 9, a flow dividing block 7 is arranged at one end of each purifier oil inlet pipe 13, a flow collecting block 8 is arranged at one end of each purifier oil outlet pipe 14, a pressure regulating valve 5 and an exhaust valve 6 are arranged between each flow dividing block 7 and each flow collecting block 8, a motor pump 4 is arranged between each exhaust valve 6 and the pressure regulating valve 5, a strainer 2 is arranged on one side of each motor pump 4, a hydraulic oil inlet pipe 1 is arranged at one end of each strainer 2, a hydraulic oil outlet pipe 10 is arranged at one end of each flow collecting block 8, a flow dividing pipe 12 is arranged between the other end of each strainer 2 and each hydraulic oil outlet pipe 10, a sampling valve 11 is arranged on one side of each oil outlet pipe 10, and hydraulic oil reaches the inside the ultrafiltration purifier 9 through the strainer 2 and the flow dividing blocks 7, the filter is carried out by the ultrafiltration purifier 9, the filtered hydraulic oil is led into the flow collection block 8 through the hydraulic oil outlet pipe 10, and is discharged in a centralized way through the flow collection block 8, the on-line and off-line hydraulic oil can be filtered, and the filter is connected with the main line in parallel and can be used as an oiling machine.

Further, hydraulic oil advances oil pipe 1 and passes through flange joint with strainer 2, through connecting pipe sealing connection between strainer 2 and the motor pump 4, and the externally mounted of connecting pipe has pressure sensor 3, and when hydraulic oil advanced the filtration again, can advance oil pipe 1 leading-in with the hydraulic oil that needs filtration purification through hydraulic oil, transmits through motor pump 4.

Furthermore, a three-way pipe is arranged between the motor pump 4 and the pressure regulating valve 5 and the exhaust valve 6, the motor pump 4 is connected with the pressure regulating valve 5 and the exhaust valve 6 through the three-way pipe, and the air pressure and the oil pressure in the pipeline are adjusted through the pressure regulating valve 5 and the exhaust valve 6.

Furthermore, the flow dividing block 7 is connected with the oil inlet pipe 13 of the purifier through a flange, the flow collecting block 8 is connected with the hydraulic oil outlet pipe 10 through a flange, the motor pump 4 is connected with the flow collecting block 8 in a sealing mode through a connecting pipe, and accurate control can be achieved through the flow dividing block 7 and the flow collecting block 8.

Further, the inside both sides and the top of ultrafiltration clarifier 9 all are provided with clarifier oil circuit passageway 16, and the access panel is installed to the top of ultrafiltration clarifier 9, and the top installation air pressure valve of ultrafiltration clarifier 9, and clarifier oil circuit passageway 16 and clarifier oil inlet pipe 13 intercommunication clear up ultrafiltration filter core 15 through dismantling the access panel.

A filter element of a hydraulic oil ultrafiltration purification device, an ultrafiltration filter element 15 comprises an ultrafiltration adsorption layer 17, the ultrafiltration adsorption layer 17 comprises a pollutant adsorption layer, an oxidation sludge adsorption layer, a moisture adsorption layer and a membrane filter layer, an oil outlet port 20 in the filter element is arranged in the middle of the ultrafiltration adsorption layer 17, the ultrafiltration adsorption layer 17 is provided with a plurality of filter element lower channels 18, a pollutant adsorption layer, an oxidation sludge adsorption layer, a filter element oil outlet transverse channel 19 and a filter element oil inlet transverse channel 21 are arranged between the ultrafiltration adsorption layer 17 and the membrane filter layer, the filter element oil inlet transverse channel 21 is respectively communicated with a purifier oil channel 16 and the filter element lower channels 18, the filter element oil outlet transverse channel 19 is respectively communicated with the filter element lower channels 18 and the filter element oil outlet port 20, the filter element oil outlet port 20 is communicated with a purifier oil outlet pipe 14, and the filter element inner lower channels 18, The filter element oil outlet transverse channel 19 and the filter element oil inlet transverse channel 21 flow to enable hydraulic oil to be fully contacted with the ultrafiltration adsorption layer 17, so that the filtering performance of the main filter can be compensated, water, fine impurities and colloid in the oil are filtered, and the main functions of the filter element oil outlet transverse channel and the filter element oil inlet transverse channel are that the service life of equipment is prolonged, the oil quality is maintained, and the failure rate and the equipment halt problem are reduced.

The working principle is as follows: when in use, when the hydraulic oil is filtered again, the hydraulic oil to be filtered and purified can be led in through the hydraulic oil inlet pipe 1 and transmitted through the motor pump 4 and then reaches the interior of the ultrafiltration purifier 9 through the coarse filter 2 and the flow dividing block 7, hydraulic equipment has high requirement on cleanliness, the hydraulic oil is led into the ultrafiltration filter element 15 through the purifier oil path channel 16 and flows through the lower channel 18 in the filter element, the filter element oil outlet transverse channel 19 and the filter element oil inlet transverse channel 21, so that the hydraulic oil is fully contacted with the ultrafiltration adsorption layer 17, the filtering performance of a main filter can be compensated, water, fine impurities and colloid in the oil are filtered, the hydraulic oil is filtered through the ultrafiltration purifier 9, the filtered hydraulic oil is led into the flow collecting block 8 through the hydraulic oil outlet pipe 10 and is intensively discharged through the flow collecting block 8, online and offline can filter the on-used hydraulic oil, and the main path filtering relationship is in parallel connection, the filter can be used as an oiling machine to filter particle impurities in new oil and prevent particle pollutants generated in the processes of production, storage and transportation of lubricating oil from entering a lubricating oil system.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydraulic oil ultrafiltration purifier, includes ultrafiltration clarifier (9) and sets up at its inside ultrafiltration filter core (15), its characterized in that: the utility model discloses a novel ultrafiltration purifier, including ultrafiltration purifier (9), purifier oil inlet pipe (13) are all installed to the below both sides of ultrafiltration purifier (9), just purifier oil outlet pipe (14) are installed to the middle lower extreme of ultrafiltration purifier (9), the one end that purifier oil inlet pipe (13) was provided with branch stream block (7), the one end that purifier oil outlet pipe (14) was provided with album stream block (8), divide and install between stream block (7) and album stream block (8) air-vent valve (5) and discharge valve (6), install motor pump (4) between discharge valve (6) and air-vent valve (5), strainer (2) are installed to one side of motor pump (4), the one end of hydraulic oil inlet pipe (1) is provided with to the one end of hydraulic oil (2), the one end of album stream block (8) is provided with oil outlet pipe (10), shunt tubes (12) are installed to the other end of strainer (2) and between oil outlet pipe (10), and one side of the hydraulic oil outlet pipe (10) is provided with a sampling valve (11).

2. The hydraulic oil ultrafiltration purification device according to claim 1, wherein: the hydraulic oil inlet pipe (1) is connected with the coarse filter (2) through a flange, the coarse filter (2) is connected with the motor pump (4) through a connecting pipe in a sealing mode, and the outside of the connecting pipe is provided with the pressure sensor (3).

3. The hydraulic oil ultrafiltration purification device according to claim 1, wherein: a three-way pipe is arranged between the motor pump (4) and the pressure regulating valve (5) and the exhaust valve (6), and the motor pump (4) is connected with the pressure regulating valve (5) and the exhaust valve (6) through the three-way pipe.

4. The hydraulic oil ultrafiltration purification device according to claim 1, wherein: the flow dividing block (7) is connected with an oil inlet pipe (13) of the purifier through a flange, the flow collecting block (8) is connected with a hydraulic oil outlet pipe (10) through a flange, and the motor pump (4) is connected with the flow collecting block (8) in a sealing mode through a connecting pipe.

5. The hydraulic oil ultrafiltration purification device according to claim 1, wherein: purifier oil-way passageway (16) all are provided with in the inside both sides and the top of ultrafiltration clarifier (9), the access panel is installed to the top of ultrafiltration clarifier (9), just the top installation air pressure valve of ultrafiltration clarifier (9), purifier oil-way passageway (16) and clarifier advance oil pipe (13) intercommunication.

6. A filter element of a hydraulic oil ultrafiltration purification device is suitable for the hydraulic oil ultrafiltration purification device of any one of claims 1 to 5, wherein the ultrafiltration filter element (15) comprises an ultrafiltration adsorption layer (17), the ultrafiltration adsorption layer (17) comprises a pollutant adsorption layer, an oxidation sludge adsorption layer, a moisture adsorption layer and a membrane filter layer, an oil outlet port (20) in the filter element is arranged in the middle of the ultrafiltration adsorption layer (17), the ultrafiltration adsorption layer (17) is provided with a plurality of filter elements, a lower channel (18) in the filter element is arranged between the ultrafiltration adsorption layers (17), a filter element oil outlet transverse channel (19) and a filter element oil inlet transverse channel (21) are arranged between the pollutant adsorption layer, the oxidation sludge adsorption layer, the moisture adsorption layer and the membrane filter layer, the filter element oil inlet transverse channel (21) is respectively communicated with a purifier oil passage (16) and the lower channel (18) in the filter element, the filter element oil outlet transverse channel (19) is respectively communicated with the filter element inner lower channel (18) and the filter element inner oil outlet port (20), and the filter element inner oil outlet port (20) is communicated with the purifier oil outlet pipe (14).